38853520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6653}}^1$

素因数の和:6739

約数の個数: 40

約数和(自身を含む): 91585656

約数和(自身を除く): 52732136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 266120, 485669, 532240, 971338, 1942676, 2428345, 3885352, 4856690, 7770704, 9713380, 19426760, 38853520]

約数ペア:

[(1, 38853520), (2, 19426760), (4, 9713380), (5, 7770704), (8, 4856690), (10, 3885352), (16, 2428345), (20, 1942676), (40, 971338), (73, 532240), (80, 485669), (146, 266120), (292, 133060), (365, 106448), (584, 66530), (730, 53224), (1168, 33265), (1460, 26612), (2920, 13306), (5840, 6653)]